




# libmystdio.a:mystdio.o  mystring.o
# 	@ar -rc $@ $^ 
# 	@echo "bulid  $^ to $@ ... done"
# %.o:%.c	
# 	@gcc -c $<
# 	@echo "compling $< to $@ .. done"

# .PHONY:clean
# clean:
# 	@rm -rf *.a *.o stdc  
# 	@echo "clean .. done"
# .PHONY:output
# output:
# 	@mkdir -p stdc/include
# 	@mkdir -p stdc/lib 
# 	@cp -f *.h stdc/include
# 	@cp -f *.a stdc/lib
# 	@tar -czf stdc.tgz stdc
# 	@echo "output stdc .. done"